Effect of Different Soil Types on Productivity and Nutrient Quality of African Horned Cucumber (Cucumis metuliferus E. May. Ex Naudin) Grown Under Varying Environments

Abstract

The sustainable development goal number 2 aims at ‘‘ending hunger, achieve food security and improved nutrition and promote sustainable agriculture’’. Claims are that indigenous fruit crops can contribute significantly to nutritional food security, especially for resource-poor households. The African horned cucumber is an underutilised crop that is nutrient dense. The study aim was to investigate the effect of varying soil types and growth environments on African horned cucumber’s growth, yield performance and nutrient content. The study was carried out as a 2 x 3 factorial experiment arranged in a completely randomized design (CRD) with six (6) treatments which were replicated six times for two consecutive planting periods. The treatment comprised two soil types (loamy soil and sandy loam soil) and three growing conditions (greenhouse, shade net and open field space). Data collected included fruit number, fruit water content and macro-nutrient content. Key findings illustrated that higher fruit number (41) was obtained from sandy loam under open field conditions. Superior water content (391.8 g-1 DW) was observed on fruits harvested from plants grown on loam soil under greenhouse environment. Conversely, sandy loam under open fields conditions exhibited higher potassium content (1639 mg/100 g-1 DW) than other treatments. For higher yields and nutrient-dense fruit, subsistence and commercial growers are encouraged to cultivate African horned cucumbers under open field conditions.

Presenters

Mdungazi Knox Maluleke
Associate Professor, College of Agriculture and Environmental Sciences, University of South Africa, Gauteng, South Africa

Details

Presentation Type

Paper Presentation in a Themed Session

Theme

Food Production and Sustainability

KEYWORDS

CALCIUM, FRUIT NUMBER, HARVEST INDEX, POTASSIUM, WATER CONTENT